They are recessive, concomitance, diverse representations of results, catastrophic and serious results, non-cooperative game between subsystems being one source of brittleness, chain effect, delay effect, represented from the angle of whole system.

• 脆性具有以下的特点：隐藏性、伴随性、作用结果的表现形式的多样性、作用结果危害的严重性、子系统之间的非合作博弈关系是复杂系统脆性的一个根源、连锁性、延时性、整合性。